but this stealth fighter really wouldn't be used in conflicts like iraq and afghanistan. it would be used against countries with serious air defense systems. alisyn: did you ask them to give you a ride in that? >> we had a ride in an as bring which was he -- a ride in an osprey which was equally cool. alisyn: a tribute to a fallen soldier. a special interview with his family about a foundation set up in his name to help our veterans and families of other fallen heros. >> the son of a marine, travis aspired to follow in his father's footsteps and was accepted by the u.s. naval academy. extra vision was killed by a sniper while attempting to save his fellow marines from danger. with diabetes, it's tough to keep life balanced. i don't always have time to eat like i should. that's why i like glucerna shakes. they have slowly digestible carbs to help minimize blood sugar spikes, which can help lower a1c. [ ma announcer ] glucerna. helping people with diabetes find balance. >> our nation owes a debt to its fallen heroes that we can never fully repay. but we cannot sacrifice and